Skip to content

Is too much bone broth unhealthy?

4 min read

While many tout bone broth as a cure-all, some studies indicate a potential risk of consuming too many heavy metals, such as lead, which can leach into the broth during the long simmering process. This raises the important question: Is too much bone broth unhealthy for you?

Quick Summary

Excessive bone broth consumption can pose health risks due to high sodium, heavy metal content, purines, and amino acids that cause intolerance issues. Moderation is key.

Key Points

  • Moderation is Essential: While beneficial, excessive consumption of bone broth can lead to health issues due to high sodium, heavy metals, or other compounds.

  • Source Quality Matters: Choose bones from organic, grass-fed animals to minimize the risk of heavy metal contamination from environmental toxins.

  • Beware of High Sodium: Many commercial broths are high in sodium, which can be detrimental for individuals with high blood pressure or kidney problems.

  • Consider Sensitivities: People with histamine or glutamate intolerance may experience adverse effects like headaches, anxiety, or digestive upset from long-simmered broth.

  • Gout Risk: Individuals with gout or prone to high uric acid should monitor intake due to the purine content in bone broth.

  • Listen to Your Body: Gastrointestinal discomfort, like bloating or gas, can be a sign that you are consuming too much or have a sensitivity to its components.

In This Article

The Allure and The Reality of Bone Broth

Bone broth has soared in popularity, celebrated for its purported benefits for gut health, joint support, and skin vitality. Proponents praise its rich content of collagen, amino acids like glycine and glutamine, and minerals. However, as with any food trend, the maxim 'too much of a good thing' holds true, and consuming excessive amounts of bone broth can lead to unwanted health complications. Understanding the risks associated with overconsumption is crucial for enjoying bone broth safely and effectively as part of a balanced diet.

Potential Health Risks of Excessive Bone Broth Consumption

Overindulging in bone broth can present several health concerns, particularly for individuals with pre-existing conditions or sensitivities. These risks range from nutrient overloads to exacerbation of specific medical issues.

  • Heavy Metal Contamination: Animal bones, especially from non-organic sources, can accumulate heavy metals like lead and cadmium from the environment. The long simmering process can cause these toxic metals to leach into the broth. While recent research suggests the risk may be minimal in high-quality, conscientiously sourced broths, consuming large quantities could still increase overall exposure.
  • High Sodium Content: Many commercially available bone broths contain significant amounts of sodium for flavor and preservation. Excessive sodium intake is a major risk factor for high blood pressure, heart disease, and kidney problems, especially for sensitive individuals. Even homemade versions can be high in sodium if not carefully monitored.
  • Purine Levels and Gout: Bone broth is moderately high in purines, compounds that the body converts into uric acid. In individuals with gout, a condition caused by the accumulation of uric acid crystals in the joints, excessive consumption can trigger painful flare-ups.
  • Histamine and Glutamate Sensitivity: The long cooking time of bone broth increases its concentration of histamines and free glutamates. For people with histamine or glutamate intolerance, this can cause a range of adverse effects, including headaches, anxiety, digestive issues, and skin reactions.
  • Gastrointestinal Distress: Paradoxically, the high gelatin content often celebrated in bone broth can cause digestive problems in large amounts for some people. Overloading the digestive system can lead to bloating, gas, and diarrhea.

Benefits of Moderate vs. Risks of Excessive Bone Broth Intake

To highlight the importance of moderation, this table compares the outcomes of moderate versus excessive consumption.

Aspect Moderate Consumption Excessive Consumption
Gut Health Supports gut lining with gelatin and glutamine, aiding in digestion and reducing inflammation. Can cause bloating, gas, and diarrhea due to digestive overload from high gelatin and other compounds.
Heavy Metals Risk is minimal, especially with high-quality, responsibly sourced bones. Increased risk of exposure to lead and cadmium, which can accumulate in the body over time.
Sodium Easily controlled with homemade broth or choosing low-sodium commercial options. High sodium intake can contribute to high blood pressure, heart disease, and fluid retention.
Joints & Skin Provides amino acids and precursors for collagen synthesis, supporting joint and skin health. Does not offer proportionally higher benefits and introduces unnecessary health risks from other components.
Gout Risk Negligible risk for those without pre-existing conditions. Increases purine intake, potentially triggering painful gout attacks in susceptible individuals.

How to Mitigate the Risks of Bone Broth

Moderation and thoughtful preparation are key to mitigating the potential downsides of bone broth. The recommended intake is typically 1 to 2 cups per day for general wellness. Here's how to ensure a safe and beneficial bone broth experience:

  1. Source High-Quality Bones: Choose bones from healthy, pasture-raised, grass-fed, and organic animals to minimize the risk of heavy metal contamination.
  2. Control Sodium Levels: Make your own broth at home, which gives you complete control over the amount of salt added. If buying commercial brands, opt for low-sodium or unsalted varieties.
  3. Monitor Your Body's Reaction: Pay attention to how your body responds. If you experience headaches, bloating, or digestive discomfort, you might have a histamine or glutamate sensitivity and should reduce your intake or try a shorter-cooked meat stock.
  4. Manage Cooking Time for Sensitivities: For those with histamine or glutamate sensitivity, reducing the simmering time can help. Cook for 2-4 hours instead of the typical 24+ hours to limit the breakdown of amino acids.
  5. Listen to Your Physician: If you have underlying health issues like gout, high blood pressure, or kidney disease, consult your doctor or a registered dietitian before incorporating bone broth into your daily routine.

Conclusion

While bone broth offers several nutritional benefits, the idea that more is always better is a misconception. Excessive intake can expose the body to unnecessary risks, including heavy metals, high sodium, and potential triggers for conditions like gout and histamine intolerance. By prioritizing high-quality ingredients and consuming it in moderation, bone broth can remain a valuable and nourishing addition to a balanced diet without compromising your health.


The Risks of Bone Broth Excessive consumption can lead to issues with histamine intolerance, glutamate sensitivity, and digestive problems, though risks vary by individual and product quality.

Recommended Intake For general wellness, 1-2 cups per day is often sufficient and helps manage potential side effects related to overconsumption.

Heavy Metal Risk Management Sourcing high-quality, organic, grass-fed bones can help minimize the risk of toxic heavy metal contamination.

Sodium Concerns Many store-bought options are high in sodium, which is a concern for individuals with high blood pressure or kidney issues.

Histamine and Glutamate Reactions Those sensitive to histamines or glutamates may experience adverse reactions and should opt for shorter-cooked meat broths.

Gout and Purine Content Bone broth contains purines that can increase uric acid levels, potentially triggering gout flare-ups with excessive intake.

Nutritional Profile Bone broth contains beneficial components like collagen, gelatin, and amino acids, but nutrient levels can vary widely.

Frequently Asked Questions

While some early studies found elevated lead levels in broths, more recent research suggests the risk from responsibly sourced, high-quality bones is minimal. However, excessive, long-term consumption could still increase exposure, so moderation is recommended.

Yes, bone broth contains moderate levels of purines. For individuals with gout or a family history of it, excessive consumption can increase uric acid levels and potentially trigger a flare-up.

For some individuals, particularly those with sensitive digestive systems, the high concentration of gelatin and other compounds in bone broth can be overwhelming and lead to bloating, gas, or diarrhea.

Histamine and glutamate intolerance are conditions where the body struggles to process these compounds. Long cooking times increase their concentration in bone broth, which can trigger symptoms like headaches, anxiety, and rashes in sensitive individuals.

Homemade bone broth can be safer because it allows you to control the quality of the bones and ingredients, especially the sodium content. When buying store-bought, it's crucial to choose brands with transparent sourcing and low sodium.

To reduce risks, consume bone broth in moderation (1-2 cups daily), use high-quality bones, and make your own to control sodium. For sensitivities, reduce cooking time and monitor your body's reaction.

For most people, drinking a moderate amount (1 cup) of bone broth daily as part of a balanced diet is safe. However, individuals with specific health conditions or sensitivities should consult a healthcare provider.

References

  1. 1
  2. 2
  3. 3
  4. 4

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.